q 11 / 2 − 3 q 9 / 2 + 6 q 7 / 2 − 11 q 5 / 2 + 15 q 3 / 2 − 18 q + 17 q − 16 q 3 / 2 + 12 q 5 / 2 − 8 q 7 / 2 + 4 q 9 / 2 − 1 q 11 / 2 {\displaystyle q^{11/2}-3q^{9/2}+6q^{7/2}-11q^{5/2}+15q^{3/2}-18{\sqrt {q}}+{\frac {17}{\sqrt {q}}}-{\frac {16}{q^{3/2}}}+{\frac {12}{q^{5/2}}}-{\frac {8}{q^{7/2}}}+{\frac {4}{q^{9/2}}}-{\frac {1}{q^{11/2}}}}
